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EP1489840A3 - Projection Television - Google Patents

Projection Television Download PDF

Info

Publication number
EP1489840A3
EP1489840A3 EP04102188A EP04102188A EP1489840A3 EP 1489840 A3 EP1489840 A3 EP 1489840A3 EP 04102188 A EP04102188 A EP 04102188A EP 04102188 A EP04102188 A EP 04102188A EP 1489840 A3 EP1489840 A3 EP 1489840A3
Authority
EP
European Patent Office
Prior art keywords
screen
projection television
body casing
supporting unit
supporting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP04102188A
Other languages
German (de)
French (fr)
Other versions
EP1489840A2 (en
Inventor
Sang-Hak Kim
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of EP1489840A2 publication Critical patent/EP1489840A2/en
Publication of EP1489840A3 publication Critical patent/EP1489840A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3141—Constructional details thereof
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
    • H04N5/7408—Direct viewing projectors, e.g. an image displayed on a video CRT or LCD display being projected on a screen

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Projection Apparatus (AREA)
  • Overhead Projectors And Projection Screens (AREA)
  • Transforming Electric Information Into Light Information (AREA)

Abstract

A projection television comprising: a screen for displaying a picture; a body casing combining with the screen, a supporting unit provided inside the body casing and supporting the bottom of the screen, and a drain hole formed on the bottom of the supporting unit and discharging moisture permeated into the screen. The projection television discharges the moisture permeated along the screen, thereby preventing the deterioration of the screen.
EP04102188A 2003-06-19 2004-05-18 Projection Television Withdrawn EP1489840A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR2003039678 2003-06-19
KR1020030039678A KR20040110372A (en) 2003-06-19 2003-06-19 Projection television

Publications (2)

Publication Number Publication Date
EP1489840A2 EP1489840A2 (en) 2004-12-22
EP1489840A3 true EP1489840A3 (en) 2006-03-22

Family

ID=33411761

Family Applications (1)

Application Number Title Priority Date Filing Date
EP04102188A Withdrawn EP1489840A3 (en) 2003-06-19 2004-05-18 Projection Television

Country Status (4)

Country Link
US (1) US20040257481A1 (en)
EP (1) EP1489840A3 (en)
KR (1) KR20040110372A (en)
CN (1) CN1287592C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3115611B1 (en) * 2020-10-26 2023-03-31 Valeo Comfort & Driving Assistance Assembly device suitable for assembling a screen with a partially transparent element and head-up display comprising such a device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4921330A (en) * 1987-10-19 1990-05-01 Mitsubishi Denki Kabushiki Kaisha Back projection screen in a video projector
EP0752613A2 (en) * 1995-07-03 1997-01-08 Matsushita Electric Industrial Co., Ltd. Rear projection screen
US6014185A (en) * 1997-02-18 2000-01-11 Sanyo Electric Co. Ltd. Structure for draining waterdrops for use in television receivers

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02120977U (en) * 1989-03-16 1990-10-01
KR100465306B1 (en) * 2001-12-29 2005-01-13 엘지전자 주식회사 Structure for projection television and method thereon

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4921330A (en) * 1987-10-19 1990-05-01 Mitsubishi Denki Kabushiki Kaisha Back projection screen in a video projector
EP0752613A2 (en) * 1995-07-03 1997-01-08 Matsushita Electric Industrial Co., Ltd. Rear projection screen
US6014185A (en) * 1997-02-18 2000-01-11 Sanyo Electric Co. Ltd. Structure for draining waterdrops for use in television receivers

Also Published As

Publication number Publication date
CN1574927A (en) 2005-02-02
KR20040110372A (en) 2004-12-31
US20040257481A1 (en) 2004-12-23
CN1287592C (en) 2006-11-29
EP1489840A2 (en) 2004-12-22

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